38890774

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{40427}}^1$

素因数の和:40479

約数の個数: 16

約数和(自身を含む): 64523088

約数和(自身を除く): 25632314

約数列:

[1, 2, 13, 26, 37, 74, 481, 962, 40427, 80854, 525551, 1051102, 1495799, 2991598, 19445387, 38890774]

約数ペア:

[(1, 38890774), (2, 19445387), (13, 2991598), (26, 1495799), (37, 1051102), (74, 525551), (481, 80854), (962, 40427)]